CN219977693U

CN219977693U - Blood perfusion device seal detection device

Info

Publication number: CN219977693U
Application number: CN202321034599.1U
Authority: CN
Inventors: 毛瑞琪; 付龙; 毛凤芹; 吴秀县
Original assignee: Changguo Biomedical Technology Hebei Co ltd
Current assignee: Changguo Biomedical Technology Hebei Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-07
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of seal detection devices, in particular to a blood perfusion device seal detection device, which comprises: the device comprises a water tank, a threaded rod and a belt, wherein the threaded rod is provided with a belt pulley I and a belt pulley II; the threaded rod is provided with a driving block, and a movable plate is arranged between the driving blocks; one end of the pressurizing branch pipe is connected with the pressurizing pipe, and the other end of the pressurizing branch pipe is connected with the blood perfusion device body; install the blood perfusion device body on the connecting axle, rotate the commentaries on classics handle and rotate through the threaded rod and drive belt pulley one and drive the piece, belt pulley one drives belt pulley two through the belt, drive right side threaded rod, the drive piece downwardly moving drives the movable plate and makes the blood perfusion device body of below enter into the liquid in the water tank completely, open outside pressurization equipment, enter into the blood perfusion device body through the connecting axle, observe whether there is the bubble in the liquid, be convenient for aerify the pressurization simultaneously to a plurality of blood perfusion devices and detect, the detection efficiency of blood perfusion device leakproofness has been improved.

Description

Blood perfusion device seal detection device

Technical Field

The utility model relates to the technical field of seal detection devices, in particular to a seal detection device of a blood perfusion device.

Background

The blood perfusion device is mainly applied to adsorption of molecular toxins in acute and chronic drug poisoning and uremia, and adsorption of pathogenic factors in liver diseases and immune fields. The main application modes include a single blood perfusion mode, a hemodialysis combined blood perfusion mode and a plasma separation adsorption mode.

In the prior art, when the sealing performance of the disposable blood perfusion device is detected, a user manually pressurizes the interior of the disposable blood perfusion device after pressurizing, and then the disposable blood perfusion device is put into water and pressed for observation to complete the sealing performance detection. However, the detection mode can only detect one blood perfusion device at a time, and the detection efficiency is low and troublesome.

Disclosure of Invention

The utility model aims to provide a blood perfusion device sealing detection device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a blood perfusion apparatus seal detection device, comprising: the device comprises a water tank, a pressurizing branch pipe, a threaded rod and a belt, wherein a base is arranged on the bottom surface of the water tank, fixing frames are arranged on two sides of the water tank, the threaded rod is arranged in the fixing frames, a belt pulley I and a belt pulley II are arranged on the threaded rod, and the belt is arranged between the belt pulley I and the belt pulley II;

the threaded rod is provided with a driving block, and a movable plate is arranged between the driving blocks;

one end of the pressurizing branch pipe is connected with the pressurizing pipe, and the other end of the pressurizing branch pipe is connected with the blood perfusion device body.

Preferably, the top surface of base and the top surface fixed connection of water tank, the positive facade of base and water tank are "protruding" font, and the top surface fixedly connected with fixed block of base, and the fixed block is in the left and right sides of water tank respectively, and the center of fixed block bottom surface and the center of base top surface are on same horizontal line.

Preferably, the fixed frame is provided with two, the bottom surface of fixed frame is all fixed connection on the base, and the fixed frame is in the left and right sides of water tank respectively, and the fixed frame is in the top of fixed block, and the center of fixed frame and the center of fixed block are on same vertical line, the equal fixedly connected with bearing in the roof of fixed frame.

Preferably, the threaded rods are arranged in two, the bottoms of the two threaded rods are respectively connected in the fixed block in a rotating mode, the outer wall of the top end of each threaded rod is fixedly connected with the inner wall of the bearing, and the top surface of the threaded rod on the left side penetrates through the top plate fixedly connected with the rotating handle of the fixed frame.

Preferably, the inner walls of the first belt pulley and the second belt pulley are fixedly connected to the outer wall of the top end of the threaded rod, and in the fixing frame, the first belt pulley and the second belt pulley are arranged above the water tank and are connected through a belt in a rotating mode.

Preferably, the two driving blocks are arranged on the threaded rod respectively and are in threaded connection with the outer wall of the threaded rod, and the two driving blocks are arranged below the belt pulley I and the belt pulley II respectively.

Preferably, both ends of the movable plate are respectively fixedly connected to both sides of the two driving blocks, the movable plate is arranged above the water tank, the movable plate is arranged between the belts, the bottom surface of the movable plate is fixedly connected with a plurality of supports, and the distance between the supports is the same.

Preferably, the pressurizing pipe is fixedly connected in the bracket, the pressurizing pipe is arranged below the movable plate, the left pressurizing pipe penetrates through the top surface of the movable plate, the top surface is fixedly connected with the barometer, and the barometer is arranged between the belts.

Preferably, the pressurizing branch pipe is provided with a plurality of pressurizing branch pipes which are fixedly connected to the outer wall of the pressurizing pipe and communicated with each other, the pressurizing branch pipes are arranged between the supports, the outer wall of each pressurizing branch pipe is provided with a control valve, the bottom surface of each pressurizing branch pipe is fixedly provided with a connecting shaft, and the connecting shafts are communicated with each other, and the outer wall of each connecting shaft is in threaded connection with the inner wall of the blood perfusion device body.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the blood perfusion device body is arranged on the connecting shaft on the pressurizing branch pipe, the rotating handle is rotated to drive the threaded rod to rotate, the threaded rod simultaneously drives the belt pulley I and the driving block to rotate, the belt pulley I drives the belt pulley II to rotate through the belt to drive the right threaded rod, the driving block moves downwards, the driving block drives the movable plate to enable the blood perfusion device body below the driving block to completely enter the lower part of liquid in the water tank, external pressurizing equipment is started, the driving block enters the pressurizing pipe, and the driving block enters the blood perfusion device body through the connecting shaft below the pressurizing branch pipe respectively, so that whether bubbles exist in the liquid in the water tank is observed, and the air inflation and pressurization of a plurality of blood perfusion devices are conveniently carried out simultaneously, are fixed and are simultaneously put into the water tank for detection, and the detection efficiency of the sealing performance of the blood perfusion device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic front view of the overall structure of the present utility model;

FIG. 3 is a schematic side view of the overall structure of the present utility model;

FIG. 4 is a diagram showing the connection of the pressurizing branch tube and the hemoperfusion apparatus according to the present utility model.

In the figure: 1. a water tank; 2. a base; 3. a blood perfusion device body; 4. pressurizing and separating pipes; 5. a control valve; 6. a pressurizing tube; 7. a movable plate; 8. a threaded rod; 9. a driving block; 10. a belt; 11. a first belt pulley; 12. a fixed frame; 13. a bearing; 14. a rotating handle; 15. a fixed block; 16. a bracket; 17. a belt pulley II; 18. an air pressure gauge; 19. and a connecting shaft.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a blood perfusion apparatus seal detection device, comprising: the water tank 1, the pressurizing branch pipe 4, the threaded rod 8 and the belt 10, the bottom surface of the water tank 1 is provided with the base 2, the top surface of the base 2 is fixedly connected with the top surface of the water tank 1, the front vertical surfaces of the base 2 and the water tank 1 are in a convex shape, the top surface of the base 2 is fixedly connected with the fixed block 15, the fixed block 15 is respectively arranged on the left side and the right side of the water tank 1, the center of the bottom surface of the fixed block 15 and the center of the top surface of the base 2 are on the same horizontal line, the two sides of the water tank 1 are provided with the fixed frame 12, the bottom surfaces of the fixed frame 12 are fixedly connected on the base 2, the fixed frame 12 is respectively arranged on the left side and the right side of the water tank 1, the fixed frame 12 is above the fixed block 15, the center of the fixed frame 12 and the center of the fixed block 15 are on the same vertical line, the center in the top plate of the fixed frame 12 is fixedly connected with the bearing 13, the threaded rod 8 is arranged in the fixed frame 12, the two threaded rods 8 are arranged, the bottom ends of the two threaded rods 8 are respectively and rotatably connected in the fixed block 15, the outer wall of the top end of the threaded rod 8 is fixedly connected with the inner wall of the bearing 13, the top surface of the threaded rod 8 on the left side penetrates through the top plate of the fixed frame 12 and is fixedly connected with the rotating handle 14, the threaded rod 8 is provided with a belt pulley I11 and a belt pulley II 17, a belt 10 is arranged between the belt pulley I11 and the belt pulley II 17, the inner walls of the belt pulley I11 and the belt pulley II 17 are fixedly connected on the outer wall of the top end of the threaded rod 8, in the fixed frame 12, the belt pulley I11 and the belt pulley II 17 are rotatably connected above the water tank 1 through the belt 10, and the belt pulley I11, the belt pulley II 17 and the belt 10 can enable the two threaded rods 8 to simultaneously rotate to drive the driving block 9 to move;

the two driving blocks 9 are arranged on the threaded rod 8, the two driving blocks 9 are respectively arranged on the threaded rod 8 and are in threaded connection with the outer wall of the threaded rod 8, the two driving blocks 9 are respectively arranged below the first belt pulley 11 and the second belt pulley 17, a movable plate 7 is arranged between the driving blocks 9, two ends of the movable plate 7 are respectively fixedly connected to two sides of the two driving blocks 9, the movable plate 7 is arranged above the water tank 1, the movable plate 7 is arranged between the belts 10, the bottom surface of the movable plate 7 is fixedly connected with a plurality of supports 16, and the distances between the supports 16 are the same;

one end of the pressurizing branch pipe 4 is connected with the pressurizing pipe 6, the pressurizing pipe 6 is fixedly connected in the bracket 16, the pressurizing pipe 6 is arranged below the movable plate 7, the left pressurizing pipe 6 penetrates through the top surface of the movable plate 7, the top surface is fixedly connected with the barometer 18, the barometer 18 is arranged between the belts 10, the other end of the pressurizing branch pipe 4 is connected with the blood perfusion device body 3, the pressurizing branch pipe 4 is provided with a plurality of pressurizing branch pipes, the pressurizing branch pipes 4 are fixedly connected with the outer wall of the pressurizing pipe 6 and are communicated, the pressurizing branch pipes 4 are arranged between the brackets 16, the outer wall of the pressurizing branch pipe 4 is provided with the control valve 5, when only one pressurizing branch pipe is detected or the pressurizing branch pipes 4 are not completely used, the control valve 5 can close other unused pressurizing branch pipes 4, the bottom surface of the pressurizing branch pipe 4 is fixedly provided with the connecting shaft 19 and is communicated, the outer wall of the connecting shaft 19 is in threaded connection with the inner wall of the blood perfusion device body 3, and other positions of the blood perfusion device body 3 can detect tightness.

When the device works, the blood perfusion device body 3 is arranged on the connecting shaft 19 on the pressurizing branch pipe 4, the rotating handle 14 is rotated to drive the threaded rod 8 to rotate, the threaded rod 8 simultaneously drives the belt pulley I11 and the driving block 9 to rotate, the belt pulley I11 drives the belt pulley II 17 to rotate through the belt 10, the right threaded rod 8 is driven, the driving block 9 moves downwards, the driving block 9 drives the movable plate 7 to enable the blood perfusion device body 3 below the driving block to completely enter the lower part of liquid in the water tank 1, external pressurizing equipment is started, the blood perfusion device enters the pressurizing pipe 6, and the blood perfusion device enters the blood perfusion device body 3 through the connecting shaft 19 below the pressurizing branch pipe 4 respectively, so that whether bubbles exist in the liquid in the water tank 1 is observed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A blood perfusion apparatus seal detection device, comprising: water tank (1), pressurization are in charge (4), threaded rod (8) and belt (10), and water tank (1) bottom surface is equipped with base (2), and water tank (1) both sides are equipped with fixed frame (12), its characterized in that: a threaded rod (8) is arranged in the fixed frame (12), a belt pulley I (11) and a belt pulley II (17) are arranged on the threaded rod (8), and a belt (10) is arranged between the belt pulley I (11) and the belt pulley II (17);

a driving block (9) is arranged on the threaded rod (8), and a movable plate (7) is arranged between the driving blocks (9);

one end of the pressurizing branch pipe (4) is connected with a pressurizing pipe (6), and the other end of the pressurizing branch pipe (4) is connected with a blood perfusion device body (3).

2. The blood perfusion apparatus seal detection device according to claim 1, wherein: the top surface of base (2) and the top surface fixed connection of water tank (1), the positive standing of base (2) and water tank (1) are "protruding" font, the top surface fixedly connected with fixed block (15) of base (2), and fixed block (15) are in the left and right sides of water tank (1) respectively, the center of fixed block (15) bottom surface and the center of base (2) top surface are on same horizontal line.

3. A blood perfusion apparatus seal-testing device according to claim 2, wherein: the fixed frame (12) is provided with two, the bottom surface of the fixed frame (12) is fixedly connected to the base (2), the fixed frame (12) is respectively arranged on the left side and the right side of the water tank (1), the fixed frame (12) is arranged above the fixed block (15), the center of the fixed frame (12) and the center of the fixed block (15) are arranged on the same vertical line, and the bearing (13) is fixedly connected to the center in the top plate of the fixed frame (12).

4. A blood perfusion apparatus seal detection device according to claim 3, wherein: the threaded rods (8) are arranged in two, the bottoms of the two threaded rods (8) are respectively connected in the fixed block (15) in a rotating mode, the outer walls of the tops of the threaded rods (8) are fixedly connected with the inner walls of the bearings (13), and the top surface of the threaded rod (8) on the left side penetrates through the top plate fixedly connected with the rotating handle (14) of the fixed frame (12).

5. The apparatus according to claim 4, wherein: the inner walls of the first belt pulley (11) and the second belt pulley (17) are fixedly connected to the outer wall of the top end of the threaded rod (8), and in the fixed frame (12), the first belt pulley (11) and the second belt pulley (17) are arranged above the water tank (1), and the first belt pulley (11) and the second belt pulley (17) are rotationally connected through the belt (10).

6. The apparatus according to claim 5, wherein: the two driving blocks (9) are arranged on the threaded rod (8) respectively and are in threaded connection with the outer wall of the threaded rod (8), and the two driving blocks (9) are arranged below the belt pulley I (11) and the belt pulley II (17) respectively.

7. The apparatus of claim 6, wherein: the two ends of the movable plate (7) are respectively and fixedly connected to two sides of the two driving blocks (9), the movable plate (7) is arranged above the water tank (1), the movable plate (7) is arranged between the belts (10), the bottom surface of the movable plate (7) is fixedly connected with the supports (16), the supports (16) are provided with a plurality of supports, and the distances between the supports (16) are the same.

8. The apparatus of claim 7, wherein: the pressurizing pipe (6) is fixedly connected in the support (16), the pressurizing pipe (6) is arranged below the movable plate (7), the left pressurizing pipe (6) penetrates through the top surface of the movable plate (7), the top surface is fixedly connected with the barometer (18), and the barometer (18) is arranged between the belts (10).

9. The apparatus of claim 8, wherein: the pressurizing branch pipes (4) are provided with a plurality of connecting shafts (19) which are connected with each other, the pressurizing branch pipes (4) are fixedly connected with the outer wall of the pressurizing pipe (6) and communicated with each other, the pressurizing branch pipes (4) are arranged between the supports (16), the outer walls of the pressurizing branch pipes (4) are all provided with control valves (5), the bottom surfaces of the pressurizing branch pipes (4) are fixedly provided with connecting shafts (19), and the outer walls of the connecting shafts (19) are in threaded connection with the inner walls of the blood perfusion device body (3).